12618717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 18048960

約数和(自身を除く): 5430243

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 4177, 12531, 79363, 221381, 238089, 664143, 4206239, 12618717]

約数ペア:

[(1, 12618717), (3, 4206239), (19, 664143), (53, 238089), (57, 221381), (159, 79363), (1007, 12531), (3021, 4177)]